Moisture tester



FIG. 1 is a front elevational view of a moisture tester showing my new design, the rear being a mirror image thereto;

FIG. 2 is a fragmentary right side elevational view thereof as taken from Z of FIG. 1, the left side being a mirror image thereto;

FIG. 3 is a top plan view thereof as taken from Y of FIG. 1;

FIG. 4 is a bottom plan view thereof as taken from X of FIG. 1. 

The ornamental design for a moisture tester, as shown and described. 